Expandable Strong PU Foam Sealant Wholesale Expand Spray Foam

• Customization: Available
• CAS No.: 9016-87-9
• Bonding Function: Filling Adhesive
• Morphology: Foam
• Application: Construction
• Material: Polyurethane
• Classification: Room Curing
• Characteristic: Waterproof
• Color: White
• Specification: 750ml 500ml 300ml
• Trademark: GNS
• Origin: China
• HS Code: 32141090
• Production Capacity: 550000PCS/Day

Product Description

Expandable strong pu foam sealant wholesale expand spray foam

Expandable strong pu foam sealant wholesale expand spray foam is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation.

PRODUCT FEATURES

• Good adhesion to a wide variety of surfaces such as UPVC, masonry, brick, block work, glass, steel, aluminum, timber and other substrates (except PP, PE and Teflon);
• Very good filling capacities;
• Application temperature is between + 5ºC to +35ºC;
• Optimal application temperature is between +18ºC to +30ºC;
• It contains CFC-free propellants which are harmless to the ozone layer.

TYPICAL PROPERTIES

Base	Polyurethane
Consistency	Stable Foam
Curing System	Moisture-curing
Tack-Free Time (min)	7~8
Drying Time	Dust-free after 12-14 min.
Cutting Time (min)	45~55
Yield (L)	28
Shrink	None
Post Expansion	20%
Cellular Structure	>84% close cells
Specific Gravity (kg/m³)	14
Temperature Resistance	-50ºC~+80ºC
Application Temperature Range	+18ºC~+30ºC
Colour	White
Fire Class (DIN 4102 )	B3
Insulation Factor  (Mw/m.k)	0.044
Compressive Strength (kPa)	98
Tensile Strength (kPa)	125
Adhesive Strength(kPa)	90
Water Absorption (ML)	0.5~2(no epidermis)
	<0.5(with epidermis)